Y 20
the past owner sait it had a leaky through hul and sugested Cushing the same.
Mine was a normal
thru hull. With a cap screws o. The inside
http://i782.photobucket.com/albums/y.../photo3-33.jpg
I pulled the old and coated the hole and flandve and insee nut all with 5200 I havnt tested in the water yet but it's good to knows it's new.